English

Topologically twisted index of $T[SU(N)]$ at large $N$

High Energy Physics - Theory 2021-06-16 v3

Abstract

We compute, in the large NN limit, the topologically twisted index of the 3d T[SU(N)]T[SU(N)] theory, namely the partition function on Σg×S1\Sigma_{\mathfrak{g}} \times S^1, with a topological twist on the Riemann surface Σg\Sigma_{\mathfrak{g}}. To provide an expression for this quantity, we take advantage of some recent results obtained for five dimensional quiver gauge theories. In case of a universal twist, we correctly reproduce the entropy of the universal black hole that can be embedded in the holographically dual solution.

Keywords

Cite

@article{arxiv.2006.06578,
  title  = {Topologically twisted index of $T[SU(N)]$ at large $N$},
  author = {Lorenzo Coccia},
  journal= {arXiv preprint arXiv:2006.06578},
  year   = {2021}
}

Comments

34 pages. v2: references added and corrected, other minor adjustments. v3: minor changes, clarifications added in the Introduction and in Section 4. Accepted for pubblication in JHEP